My 2008 iMac won't sleep on its own, though it sleeps fine when I manually put it to sleep. Checking the Console logs, I think I've found the culprit: Code: 5/20/12 6:50:36 PM kernel FireWire (OHCI) ...
ANSWER: I believe some operating files are corrupted. All it takes is one little bit to go from 1 to 0 or visa versa to screw things up. Some of my glitches have been fixed by doing a "chkdsk". This ...
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